BOULMER, a township, joint with Seaton-House, in the parish of LONG-HOUGHTON, southern division of BAMBROUGH ward, county of NORTHUMBERLAND, 6J miles (E. by N.) from Alnwick, containing, with Seaton-House, 104 inhabitants. This village lies on the sea-shore, and is chiefly inhabited by fishermen, whose boats are moored in Boulmer bay, a natural basin environed by rocks, eight hundred yards long, and four hundred broad, the entrance to which is twelve feet deep at low water.